---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27519 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 854 28288 0 3024 30860 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:db:67:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fedb:6791/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:cc:87:26 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27519) 07/12/25 _x86_64_ (8 CPU) 09:05:30 LINUX RESTART (8 CPU) 09:06:01 tps rtps wtps bread/s bwrtn/s 09:07:01 357.22 22.58 334.64 736.01 85911.95 09:08:01 193.23 22.68 170.55 790.13 63672.32 09:09:01 65.54 1.00 64.55 29.59 12917.83 09:10:01 60.92 0.08 60.84 0.80 5785.17 09:11:01 17.53 1.32 16.21 74.25 6398.80 Average: 138.89 9.53 129.36 326.15 34936.48 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 29870620 31629720 3068600 9.32 81172 1978068 1477768 4.35 964412 1792476 230316 09:08:01 26520376 28675844 6418844 19.49 97148 2342624 4676684 13.76 3988304 2079884 12984 09:09:01 25580648 28288064 7358572 22.34 104900 2872920 5664564 16.67 4491248 2486312 191156 09:10:01 24919488 27717656 8019732 24.35 111824 2952620 5656972 16.64 5091440 2536188 172888 09:11:01 28967956 31588812 3971264 12.06 112904 2777664 1437276 4.23 1238772 2360680 13644 Average: 27171818 29580019 5767402 17.51 101590 2584779 3782653 11.13 3154835 2251108 124198 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 251.42 177.84 1986.14 34.27 0.00 0.00 0.00 0.00 09:07:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 478.59 377.70 5210.78 69.85 0.00 0.00 0.00 0.00 09:08:01 lo 4.87 4.87 0.45 0.45 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 302.00 216.94 4277.49 94.88 0.00 0.00 0.00 0.00 09:09:01 lo 15.94 15.94 3.60 3.60 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 286.89 172.64 930.73 79.03 0.00 0.00 0.00 0.00 09:10:01 lo 18.23 18.23 4.75 4.75 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 97.27 66.34 24.11 95.70 0.00 0.00 0.00 0.00 09:11:01 lo 155.76 155.76 38.95 38.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.23 202.29 2485.91 74.75 0.00 0.00 0.00 0.00 Average: lo 39.21 39.21 9.58 9.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27519) 07/12/25 _x86_64_ (8 CPU) 09:05:30 LINUX RESTART (8 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 10.10 0.00 0.99 2.35 0.04 86.52 09:07:01 0 5.30 0.00 1.54 3.44 0.03 89.69 09:07:01 1 4.75 0.00 0.35 0.18 0.00 94.71 09:07:01 2 0.85 0.00 0.37 10.23 0.03 88.52 09:07:01 3 0.92 0.00 0.57 2.74 0.05 95.72 09:07:01 4 1.35 0.00 0.13 0.05 0.02 98.45 09:07:01 5 34.81 0.00 2.22 1.05 0.07 61.85 09:07:01 6 10.93 0.00 1.17 0.37 0.03 87.50 09:07:01 7 21.94 0.00 1.57 0.78 0.05 75.66 09:08:01 all 29.61 0.00 1.28 1.43 0.08 67.61 09:08:01 0 30.69 0.00 0.80 0.15 0.07 68.29 09:08:01 1 33.47 0.00 1.25 0.45 0.08 64.75 09:08:01 2 37.00 0.00 1.91 6.48 0.08 54.53 09:08:01 3 20.00 0.00 0.67 0.37 0.07 78.90 09:08:01 4 28.85 0.00 1.98 0.81 0.08 68.28 09:08:01 5 34.42 0.00 0.87 1.54 0.07 63.10 09:08:01 6 24.44 0.00 1.81 1.47 0.08 72.20 09:08:01 7 27.98 0.00 0.97 0.20 0.05 70.81 09:09:01 all 36.73 0.00 1.23 0.26 0.08 61.70 09:09:01 0 44.18 0.00 2.14 0.52 0.08 53.08 09:09:01 1 31.08 0.00 1.08 0.03 0.07 67.73 09:09:01 2 41.74 0.00 1.05 0.05 0.10 57.05 09:09:01 3 34.06 0.00 1.32 0.12 0.07 64.43 09:09:01 4 40.14 0.00 1.17 0.23 0.08 58.37 09:09:01 5 39.14 0.00 0.52 0.02 0.08 60.24 09:09:01 6 13.83 0.00 0.91 1.02 0.05 84.19 09:09:01 7 50.02 0.00 1.65 0.03 0.10 48.20 09:10:01 all 39.31 0.00 1.03 0.25 0.08 59.33 09:10:01 0 30.65 0.00 0.77 0.17 0.05 68.36 09:10:01 1 56.40 0.00 1.37 0.22 0.10 41.91 09:10:01 2 49.27 0.00 0.72 0.00 0.08 49.93 09:10:01 3 41.58 0.00 1.47 0.07 0.10 56.78 09:10:01 4 34.96 0.00 1.14 0.12 0.10 63.68 09:10:01 5 59.38 0.00 1.87 0.08 0.10 38.56 09:10:01 6 21.12 0.00 0.45 1.33 0.08 77.02 09:10:01 7 21.31 0.00 0.45 0.02 0.05 78.17 09:11:01 all 16.14 0.00 0.51 0.18 0.06 83.11 09:11:01 0 13.37 0.00 0.55 0.07 0.05 85.96 09:11:01 1 18.36 0.00 0.38 0.00 0.07 81.19 09:11:01 2 21.26 0.00 0.53 0.03 0.05 78.12 09:11:01 3 14.94 0.00 0.48 0.02 0.05 84.51 09:11:01 4 22.82 0.00 0.50 0.07 0.05 76.56 09:11:01 5 15.58 0.00 0.50 0.00 0.08 83.83 09:11:01 6 12.52 0.00 0.52 1.24 0.07 85.66 09:11:01 7 10.28 0.00 0.53 0.08 0.03 89.07 Average: all 26.38 0.00 1.01 0.89 0.07 71.65 Average: 0 24.84 0.00 1.16 0.87 0.06 73.08 Average: 1 28.80 0.00 0.89 0.18 0.06 70.07 Average: 2 30.02 0.00 0.92 3.36 0.07 65.64 Average: 3 22.29 0.00 0.90 0.66 0.07 76.08 Average: 4 25.61 0.00 0.98 0.25 0.07 73.08 Average: 5 36.67 0.00 1.20 0.54 0.08 61.51 Average: 6 16.56 0.00 0.97 1.09 0.06 81.32 Average: 7 26.30 0.00 1.03 0.22 0.06 72.38